iwlwifi: remove watchdog debugfs file
This file isn't really all that useful as when the watchdog triggered it's already too late, and the setting doesn't persist unlike e.g. a module parameter that could be added to the right config file. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
committed by
John W. Linville
parent
b2cf410ccb
commit
00b20a4de0
@@ -2347,29 +2347,6 @@ static ssize_t iwl_dbgfs_txfifo_flush_write(struct file *file,
|
|||||||
return count;
|
return count;
|
||||||
}
|
}
|
||||||
|
|
||||||
static ssize_t iwl_dbgfs_wd_timeout_write(struct file *file,
|
|
||||||
const char __user *user_buf,
|
|
||||||
size_t count, loff_t *ppos)
|
|
||||||
{
|
|
||||||
struct iwl_priv *priv = file->private_data;
|
|
||||||
char buf[8];
|
|
||||||
int buf_size;
|
|
||||||
int timeout;
|
|
||||||
|
|
||||||
memset(buf, 0, sizeof(buf));
|
|
||||||
buf_size = min(count, sizeof(buf) - 1);
|
|
||||||
if (copy_from_user(buf, user_buf, buf_size))
|
|
||||||
return -EFAULT;
|
|
||||||
if (sscanf(buf, "%d", &timeout) != 1)
|
|
||||||
return -EINVAL;
|
|
||||||
if (timeout < 0 || timeout > IWL_MAX_WD_TIMEOUT)
|
|
||||||
timeout = IWL_DEF_WD_TIMEOUT;
|
|
||||||
|
|
||||||
hw_params(priv).wd_timeout = timeout;
|
|
||||||
iwl_setup_watchdog(priv);
|
|
||||||
return count;
|
|
||||||
}
|
|
||||||
|
|
||||||
static ssize_t iwl_dbgfs_bt_traffic_read(struct file *file,
|
static ssize_t iwl_dbgfs_bt_traffic_read(struct file *file,
|
||||||
char __user *user_buf,
|
char __user *user_buf,
|
||||||
size_t count, loff_t *ppos) {
|
size_t count, loff_t *ppos) {
|
||||||
@@ -2535,7 +2512,6 @@ DEBUGFS_READ_FILE_OPS(rxon_flags);
|
|||||||
DEBUGFS_READ_FILE_OPS(rxon_filter_flags);
|
DEBUGFS_READ_FILE_OPS(rxon_filter_flags);
|
||||||
DEBUGFS_WRITE_FILE_OPS(txfifo_flush);
|
DEBUGFS_WRITE_FILE_OPS(txfifo_flush);
|
||||||
DEBUGFS_READ_FILE_OPS(ucode_bt_stats);
|
DEBUGFS_READ_FILE_OPS(ucode_bt_stats);
|
||||||
DEBUGFS_WRITE_FILE_OPS(wd_timeout);
|
|
||||||
DEBUGFS_READ_FILE_OPS(bt_traffic);
|
DEBUGFS_READ_FILE_OPS(bt_traffic);
|
||||||
DEBUGFS_READ_WRITE_FILE_OPS(protection_mode);
|
DEBUGFS_READ_WRITE_FILE_OPS(protection_mode);
|
||||||
DEBUGFS_READ_FILE_OPS(reply_tx_error);
|
DEBUGFS_READ_FILE_OPS(reply_tx_error);
|
||||||
@@ -2602,7 +2578,6 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
|
|||||||
DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR);
|
DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR);
|
||||||
DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
|
DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
|
||||||
DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
|
DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
|
||||||
DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR);
|
|
||||||
DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR);
|
DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR);
|
||||||
DEBUGFS_ADD_FILE(log_event, dir_debug, S_IWUSR | S_IRUSR);
|
DEBUGFS_ADD_FILE(log_event, dir_debug, S_IWUSR | S_IRUSR);
|
||||||
|
|
||||||
|
Reference in New Issue
Block a user